1376725252 has 24 divisors (see below), whose sum is σ = 2842273280. Its totient is φ = 570991680.

The previous prime is 1376725201. The next prime is 1376725261. The reversal of 1376725252 is 2525276731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792177 + ... + 793912.

Almost surely, 2^1376725252 is an apocalyptic number.

It is an amenable number.

1376725252 is an abundant number, since it is smaller than the sum of its proper divisors (1465548028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1376725252 is a wasteful number, since it uses less digits than its factorization.

1376725252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586131 (or 1586129 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 1376725252 is about 37104.2484359945. The cubic root of 1376725252 is about 1112.4549328543.

The spelling of 1376725252 in words is "one billion, three hundred seventy-six million, seven hundred twenty-five thousand, two hundred fifty-two".